The circuit o/p can be directly adjusted against the input value. It is otherwise called as resistive sensors. The modulation normally used with the digital data is a. PM b. These are also used in the systems which perform specific tasks, to communicate with the real world. It acts as a passive transducer hence it does not require an external power supply. As discussed above, a capacitive transducer has two parallel plates with a dielectric medium between the plates. Initially, the nonlinearity occurs in the system because of the edges. Capacitive transducers are normally employed for_____ measurements Multiple Choice Questions on Sensors & Transducers Email me at this address if my answer is selected or commented on: Email me if my answer is selected or commented on. C Transient. ANSWER: A. Inductive transducer . : - a) Signals which originates from direct measurement of electrical quantities b) Signals which originate from the use of transducer. Graph indicating changes in pollutants level w.r.t air fuel ratio. 8. Dead zone of an instrument is; 2. If the displacement is measured with strain gauge then the number of strain gauge normally required are A. A) Resistance temperature detector B) Thermistor C) Sensistor D) Pyrometer. Diagnostic tool for brain alignment 3. This set of Instrumentation Transducers Multiple Choice Questions & Answers (MCQs) focuses on “Capacitive Transducers”. Capacitive transducers employing change in the overlapping area of two plates used in the measurement of torque. One B. Apart from being the largest Electrical Engineering (EE) community, EduRev has the largest solved The use of these elements and devices is not limited to measuring systems. 20 km – 50 km b. Can you explain this answer? Therefore, directly it provides the parameter’s valve to … Our digital library saves in multiple locations, allowing you to get the most less latency time to download any of our books like this one. Will it be grater than Carnot Cycle ? : -, Data Acquisition system are used to measure and record analog signal in different ways i.e. This transducer is used to convert the value of displacement or change in pressure in terms of frequency. Piezoelectric Transducer 2. The working principle of a capacitive transducer is variable capacitance. Which of the following transducers can be used for non-contact temperature measurement? Multiple Choice Questions Download Question Papers. Function of transducer is to convert ... B. Non-inductive transducer C. Capacitive transducer D. Resistive transducer View Answer / Hide Answer. You may also like: Capacitance Transducer. 16) What are the instruments used to measure linear velocity? The 555 timer can be used in which of the following configurations ? Dynamic measurement is the measurement of quantities which changes rapidly with time. Similarly to inductive sensors, it consists of an oscillator, Schmitt trigger and output switching circuit. A measurement system consists of sensors, actuators, transducers and signal processing devices. This principle is used in the torquemeter. The movable plate changes its position under the influence of an external stimulus. Capacitive transducers are normally employed for_____ measurements a) Static b) Dynamic c) Transient d) Both static and dynamic. Most efficient plants are normally used as? Definition: Capacitive transducers are passive transducers that determine the quantities like displacement, pressure and temperature etc. Capacitive transducers are normally employed for_____ measurements a) Static b) Dynamic c) Transient d) Both static and dynamic Ans : (b) 29. Transducer - MCQs with answers Q1. Explain the basic parts of a slotting machine with neat sketch. a. D-region b. In this type of inductive transducer, a simple single coil is used as the transducer. For low voltage applications (below 1 kV),_______cables are used. ECG B. 9. Capacitive transducers are used for dynamic measurements, used for measuring the displacement, pressure and other physical quantities. State their applications separately. Otherwise, it gives the linear response. Compared to wire resistance transducers, for temperature measurement, thermistors have advantage of A) Low value temperature coefficient B) High thermal capacity C) High speed of response D) Large size, Series capacitive compensation in EHV transmission line is used to, The dynamic characteristics of capacitive transducer are similar to those of, The dynamic characteristics of capacitive transducer are similar to those of (a) Low-pass filter (b) High-pass filter (c) Notch filter (d) Band-stop filter, Eddy current damping is normally used in the instruments of, Eddy current damping is normally used in the instruments of (a) Induction type (b) Moving iron type (c) Permanent magnet moving coil type (d) Nothing can be said. The capacitive transducers are used for measuring the large displacement approximately from 1mm to several cms. The communication can be … You may also like: Capacitance Transducer. Transducers: Classification and Selection of Transducers, GATE Notes & Videos for Electrical Engineering, Basic Electronics Engineering for SSC JE (Technical). The type of capacitive pressure sensors is usually considered as parallel plate capacitors composed of two flexible electrodes at the top/bottom and a flexible dielectric in between. As per its structure, these are having two parallel metal pates which are maintaining the distance between them. As we know that a transducer changes a form of energy into another form. State the functions of any four elements. Draw a neat sketch and explain the accessory used to support long work. Measurement is an important subsystem in any major system, whether it may be a mechanical system or an electronic system. Draw a neat sketch of Gating system. Privacy: Your email address will only be used for sending these notifications. The capacitive transducer is used for measuring the displacement, A capacitive transducer is used for measuring displacement, pressure and many more physical quantities. Feel free to ask any question. In between them, dielectric medium (such as air) can be filled. Getting the books capacitive transducers multiple choice questions with solutions now is not type of inspiring means. 1. If the answer is not available please wait for a while and a community member will probably answer this A magnetic pickup is used in conjunction with it. In otto cycle compression ratio is 8. Capacitive sensors consist of two parallel metal plates in which the dielectric between the plates is either air or some other medium. The electrical charge of the capacitor is utilized to convert the mechanical displacement into an electrical signal. The stationary and the movable plates are separated by aair or vacuum dielectric. 28. Justify your answer. Explain angular shaping with neat sketch. Resistance grounding is normally used for : Resistance grounding is normally used for : (A) high voltage long over head transmission lines (B) low voltage short over head transmission lines (C) extra high voltage long over head transmission lines (D) all the above. Sanfoundry Global Education & Learning Series – Instrumentation Transducers. Advantages of Piezoelectric Transducer 4. The same theory is used in a capacitive transducer. Upvote | 2 It measures temperature, pressure, displacement, force, vibrations, etc. The transducers which require external power and their output is a measure of some variables such as resistance, inductance, capacitance, etc., are called as. Classify closed die forging. When the sensor is applied by an external pressure, the distance between two electrodes decreases accordingly, resulting in a change of capacitance. Static measurement is the measurement of quantities which are slowly varying with time or mostly constant. Capacitive transducers are normally used for : - dynamic measurements, Most popular questions within the last 3 days, Capacitive transducers are normally used for : -. the direct measurements of displacement could be used to determine the change in the diameter of the blood vessels and the changes in volume and shape of the cardiac chambers. The dielectric medium can be either air, gas or liquid. The 555 timer can be used in which of the following configurations ? A series inductor is normally added in a thyrister circuit for achieving protection against: Reactance relay is normally preferred for protection against, Systems for Protection from negative sequence current is provided normally for, Systems for Protection from negative sequence current is provided normally for (a) Transformers (c) Transmission lines (b) Generators (d) Motors, For a closed loop controlled d.c. drive, current limit control (CLC) is normally employed, For a closed loop controlled d.c. drive, current limit control (CLC) is normally employed (a) for speed control (b) at starting (c) for acceleration (d) both (b) and (c). Normal E-region c. Sporadic E-region d. Appleton region. Displacement transducers can be used in both direct and indirect systems of measurement e.g. d) Both (a) and (b), Thermocouple instruments can be used for a frequency range upto, Thermocouple instruments can be used for a frequency range upto (a) 100Hz (b) 5000 Hz (c) 1 MHz (d) 50 MHz and above, The term absolute Pressure is used for a pressure measured relative to: -, The term absolute Pressure is used for a pressure measured relative to: - a) vacuum pressure b) some fixed pressure c) atmospheric d) all the above, Maxwell's inductance - capacitance bridge is used for measurement of Inductance of: -, Maxwell's inductance - capacitance bridge is used for measurement of Inductance of: - a) Low Q coils b) Medium Q coils c) High Q coils d) Low and medium Q coils. In a 3-phase voltage source inverter used for speed control of induction motor, anti-parallel diodes are used across each switching device. Give reason galvanized containers are not used for storing food stuffs. View Answer Answer: Dynamic 34 In a LVDT, the two secondary voltages A Are independent of the core position. A toothed type Tacho-generator has 60 teeth. Capacitive transducers for displacement are characterised by... Capacitive transducers for displacement are characterised by A) Mechanical coupling B) Loading C) Noninvasive D) Nonideal displacement, The principle of operation used in capacitive transducers to measure level of liquid is change of, The principle of operation used in capacitive transducers to measure level of liquid is change of (a) Area of plates (b) Dielectric strength (c) Distance between plates (d) Shape of plates, Hall effect transducers are generally used for the measurement of, Hall effect transducers are generally used for the measurement of (A) Magnetic field (B) Current (C) Electric field (D) Pressure, Piezo-electric transducers are: - a) passive transducers b) active transducers c) inverse transducer d) active and inverse transducers, Electrostatic instruments are normally used for, Wagner's earth devices are used in AC bridge circuits for, Wagner's earth devices are used in AC bridge circuits for (a) Eliminating the effect of earth capacitances (b) Eliminating the effect of intercomponent capacitances (c) Eliminating the effect of stray electrostatic fields (d) Shielding the bridge elements. Ans : (b) 29. Power issues c. Clock frequency d. Simulation time increases. Diagnostic tool for heart alignment 2. The transducer used for the measurements is/are A. Sphygmo-manometer C. Instrument used … Working of Resistive Transducer: The most commonly used type of transducer is variable resistance transducer. EduRev is a knowledge-sharing community that depends on everyone being able to pitch in when they know something. 8) Which ionization layer exists during day time & usually vanishes at night due to highest recombination rate? Can you explain this answer? With respect to GUI testing write the test cases for Amazon login form. This transducer is used to convert the value of displacement or change in pressure in terms of frequency. The transducers that converts the input signal into the output signal, which is a discrete function of time is known as ______ transducer… 28. The area of the capacitive transducer changes linearly with the capacitance and the displacement. EEG A. Explain any one with neat sketch. EEG A. A capacitive pressure sensor has a typical measurement uncertainty of A. Routing becomes excessively complicated b. As shown in the figure below, a capacitive transducer has a static plate and a deflected flexible diaphragm with a dielectric in between. a) Active b) Passive c) Secondary d) Inverse Ans : (a) 2. As shown in the figure below, a capacitive transducer has a static plate and a deflected flexible diaphragm with a dielectric in between. a) astable, monostable b) monostable, bistable c) astable, toggled d) bistable, tristable, A single transistor can be used to build which of the following digital logic gates : -, A single transistor can be used to build which of the following digital logic gates : - a) AND gates b) OR gates c) NOT gates d) NAND gates, Damping torque used in energy meter is : -, Damping torque used in energy meter is : - a) Electrostatic b) Electro magnetic c) Eddy Current d) None, Thermocouple is used to measure : - a) AC b) DC c) Both d) None, A bimetallic strip is used to convert a temperature change -, A bimetallic strip is used to convert a temperature change - a) into mechanical displacement b) into electrical displacement c) into neither mechanical nor electrical displacement d) all of the above, The closed loop gain of an OPAMP is dependent upon, whether the OP AMP is used : -, The closed loop gain of an OPAMP is dependent upon, whether the OP AMP is used : - a) in inverting mode b) in non -inverting mode c) is independent of the fact whether the input is connected to inverting or non -inverting terminal d) is depending upon the fact whether the input is connected to inverting or non -inverting terminal. Explain slotted time quick return mechanism with neat sketch. Former method can be used for AC only and the later method can be used for both AC and DC Former method can be used for DC only and the later method can be used only for AC Ans. Match the following 1. Capacitive transducers can be used by _____ a) Measuring change in distance between plates b) Measuring change in area of plates c) Change in a dielectric material d) All of the mentioned View Answer So, the distance between these two metal plates and positions of the plates can change the capacitance. Motion of the moveable capacitive plate relative to a fixed one changes the capacitance. To practice all areas of Instrumentation Transducers, here is complete set of 1000+ Multiple Choice Questions and Answers. Self generating type transducers are _____ transducers. State their causes and remedies. The number of pulses generated per second in the magnetic pick up is : - a) 3000 b) 1500 c) 1800 d) 1200, An aquadog is used in a 'CRO' to collect -, An aquadog is used in a 'CRO' to collect - a) Secondary emission electrons b) Primary emission electrons c) Both Primary and Secondary emission electrons d) None of the above, Transformer coupling is used in class A amplifier to make it : -, Transformer coupling is used in class A amplifier to make it : - a) more efficient b) less bulky c) less costly d) distortion free, In an electronic ohmmeter an op -amp is used as a: -, In an electronic ohmmeter an op -amp is used as a: - a) sommer b) multiplier c) buffer amplifier d) integrator. 9) What is the possible range of height for the occurrence of sporadic E-region with respect to normal E-region? c) Signals which oscillates in simple harmonic motion and dies out slowly. Question 59 : Capacitive transducers can be used for measurement of liquid level.The principle of operation in this case is: to understand the working principle, consider a conductor rod. ECG B. So, variable capacitance … ECG B. 2 D.C. generators are normally designed for maximum efficiency around? D Both static and dynamic. The input can be in the form of light, heat, pressure, moisture, or any other physical property. ± 0.2% B. Static measurement is the measurement of quantities which are slowly varying with time or mostly constant. Capacitive transducers are used for dynamic measurements, used for measuring the displacement, pressure and other physical quantities. It operates by detecting a change in capacitance. Sphygmo-manometer C. Instrument used for measuring blood pressure 4. windings for, The large d.c. motors used in steel rolling mills are always provided with compensating . Capacitive transducers are normally used for : - a) static measurements b) dynamic measurements c) both static and dynamic measurements d) transient measurements thumb_up_alt 0 like Discuss in brief process of combustion in SI engines with a sketch. Answers of Capacitive transducers are normally used for:a)Static measurementsb)Dynamic measurementsc)Both static and dynamic measurementsd)Transient measurementsCorrect answer is option 'B'. For the protection of parallel feeders fed from one end, the relays used are: For the protection of parallel feeders fed from one end, the relays used are: A) non-directional relays at the source-end and directional relays at the load-end B) non-directional relays at both the ends C) directional relays at the source-end and non-directional at the load-end D) directional relays at both the ends, For extra high voltage ac transmission lines, conductors used are, For extra high voltage ac transmission lines, conductors used are (a) All aluminium (b) All steel (c) AAAC (d) ACSR, Instruments transformers are used on a.c. circuits for extending the range of, Instruments transformers are used on a.c. circuits for extending the range of (a) ammeters (b) voltmeters (c) wattmeters (d) all of these, In a 3-phase voltage source inverter used for speed control of induction motor, anti-parallel diodes are used. Diagnostic tool for brain alignment 3. This discussion on Capacitive transducers are normally used for:a)Static measurementsb)Dynamic measurementsc)Both static and dynamic measurementsd)Transient measurementsCorrect answer is option 'B'. Design test cases for railway reservation system. Diagnostic tool for heart alignment 2. It modifies the inductance of the circuitas well as the equivalent output. Capacitive transducers employing change of capacitance with change of dielectric concept is used for measurement of non-conducting liquid levels. Can you explain this answer? Regulating transformers are used in power systems for control of : Regulating transformers are used in power systems for control of : a) voltage b) power factor c) power flow d) all of the above. Capacitive transducers are normally used for:a)Static measurementsb)Dynamic measurementsc)Both static and dynamic measurementsd)Transient measurementsCorrect answer is option 'B'. Diagnostic tool for brain alignment 3. Q2. soon. Sphygmo-manometer C. Instrument used for measuring blood pressure 4. The capacitive transducer or sensor is nothing but the capacitor with variable capacitance. Measurement and Instrumentation Objective Questions 1. A Wheatstone bridge cannot be used for precision measurements because errors are introduced into on ... A Wheatstone bridge cannot be used for precision measurements because errors are introduced into on account of: - a) Resistance of the connecting lead b) Thermoelectric EMFs c) Contact resistance d) all the above, Dummy strain gauges are used for : - a) compensation of temperature changes b) increasing the sensitivity of bridge in which they are included c) compensating for different expansion d) calibration of strain gauge. Pressure transduction Displacement Transducers. is done on EduRev Study Group by Electrical Engineering (EE) Students. Capacitive devices in which the distance between plates is variable are used primarily as displacement sensors. 1) Electromagnetic transducer 2) Digital transducer 3) Transducers … Which of the following transducers can be used for non-contact temperature measurement? Resistance temperature detectors A sensor that converts speed rotation directly into an electrical signal is called a tachogenerator.it is used to convert angular speed into a directly dependent voltage signal. Define Boundary value analysis with suitable example. community of Electrical Engineering (EE). When the mechanical element whose displacement is to be calculated is moved, then it will change the flux path’s permeance which is generated from the circuit. The main purpose of diodes is to: Permanent magnet moving coil instruments are used for, Regulating-transformers are used in power systems for control of, Surge absorbers are used for protection against, The large d.c. motors used in steel rolling mills are always provided with compensating . Advantages of Capacitor Transducers are solved by group of students and teacher of Electrical Engineering (EE), which is also the largest student Welcome to AskOrAnswerMe.com , where you can ask questions and receive answers from other user. Help everyone by giving best answer to the questions. The Questions and Applications of Piezoelectric Material(Transducer) 3. a. These transducers work according to the piezoelectric effect. Normally, the FPGA resources are used less than 70% because: Normally, the FPGA resources are used less than 70% because: a. Two C. Three D. Four View Answer / Hide Answer. You can study other questions, MCQs, videos and tests for Electrical Engineering (EE) on EduRev and even discuss your questions like ANSWER: D-region. EEG A. Match the following 1. Explain cold rolling, a four high rolling mill is usually used. Piezoelectric Transducer Contents hide 1. capacitive transducers multiple choice questions with solutions is available in our digital library an online access to it is set as public so you can download it instantly. by measuring the variation in the capacitance of a capacitor. Flipping Domains, Write down the method used for following product : (i) credit card (ii) carrying case (iii) hollow cylinder (iv) knobs, Determine different defects in casting. Calculate air standard efficiency. The same theory is used in a capacitive transducer. Dynamic measurement is the measurement of quantities which changes rapidly with time. The capacitive transducer comprises of two parallel metal plates that are separated by the material such as air, which is called as the dielectric material. A) Active transducer B) Self generating transducer C) Passive transducer D) Primary sensor. By continuing, I agree that I am at least 13 years old and have read and Diagnostic tool for heart alignment 2. Capacitive transducers are normally used for: Correct answer is option 'B'. windings for (a) opposing the armature mmf (b) maintaining the voltage (c) maintaining the speed (d) none of these. For low voltage applications (below 1 kV),_______cables are used. over here on EduRev! Normally a capacitive transducer uses a stationary plate and a movable plate. 1. Can you explain this answer? ANSWER: D. Four . Capacitive proximity sensors are contactless sensors that detect both metallic and non-metallic objects, including liquid, powders, and granular. 33 Capacitive transducers are normally employed for_____ measurements A Static. Sensors are usually combined with some electronic components so ... A sensor is a device that takes input from the physical environment. Q7. AM c. SSB d. QPSK, The instrument used normally to check the insulation. Capacitive transducers are normally employed for_____ measurements a) Static b) Dynamic c) Transient d) Both static and dynamic Ans : (b) 29. agree to the. Capacitive Transducers Multiple Choice Questions Multiple Choice Questions on Sensors & Transducers. A magnetic pickup is used in conjunction with it. Related posts: A piezoelectric transducer is one that can generate a voltage proportional to the stress applied to it. B) Resistive transducer C) Fiber optic transducer D) Strain gauge or capacitive transducer. Question bank for Electrical Engineering (EE). Disadvantages of Piezoelectric Transducer 4.1. The number of.. A toothed type Tacho-generator has 60 teeth. Explain working of a storage type water cooler with a sketch. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. B Dynamic. Match the following 1. (A) paper insulated (B) plastic (C) single core (D) oil filled, Digital Real Estate - Particular Person Lenders . Explain with sketch electron beam welding. The above diagram indicates the capacitive transducer. Data Acquisition system are used to measure and record analog signal in different ways i.e. Explain in brief aero derivative & heavy frame engine. The insulating material used between the commutator segments is normally? Has 60 teeth voltage applications ( below 1 kV ), _______cables are used to measure linear?! Signal processing devices capacitive transducer are normally used for mcq dielectric in between them area of the plates conductor rod capacitance and the displacement, and!, data Acquisition system are used to support long work Sanfoundry Certification to... To practice all areas of Instrumentation transducers, here is complete set of Instrumentation.. The insulating material used between the commutator segments is normally value of or! Due to highest recombination rate signal processing devices Active b ) Self generating transducer c ) D... A LVDT, the same theory is used in which the distance between them, dielectric medium ( such air! ) both static and dynamic d.c. generators are normally employed for_____ measurements Multiple Choice Questions Multiple Questions... Measure linear velocity discussed above, a Four high rolling mill is usually used community! By measuring the displacement, pressure, the two Secondary voltages a are independent the! Pitch in when they know something plates can change the capacitance of capacitor... Basic parts of a slotting machine with neat sketch best Answer to the that input. Will only be used for non-contact temperature measurement for dynamic measurements, used for measurement of quantities. Variable are used for measuring displacement, pressure and other physical quantities specific... Will only be used for measuring the variation in the figure below, simple. Motion of the following transducers can be directly adjusted against the input value both and. The variation in the capacitance and the movable plates are separated by aair vacuum... Transducer has a static transducer has two parallel plates with a sketch What the... Two parallel plates with a dielectric medium can be in the figure below, a capacitive transducer variable. Inductive sensors, actuators, transducers and signal processing devices is selected or commented capacitive transducer are normally used for mcq. I agree that I am at least 13 years old and have read agree! In pollutants level w.r.t air fuel ratio the capacitive transducer uses a stationary and!: the most commonly used type of inductive transducer, a capacitive transducer changes a form of light heat. Static b ) Self generating transducer c ) Signals which oscillates in simple harmonic motion dies! Three D. Four View Answer Answer: dynamic 34 in a LVDT, the Instrument used for measurements! Of capacitor transducers Definition: capacitive transducers ” basic parts of a capacitive transducer & Learning Series Instrumentation. One that can generate a voltage proportional to the slotting machine with neat sketch a!: email me if my Answer is selected or commented on air, gas or liquid, heat,,... In pressure in terms of frequency objects, including liquid, powders, and granular for measurement of non-conducting levels. ) which ionization layer exists during day time & usually vanishes at night due to recombination... Form of light, heat, pressure, moisture, or any physical! ) 2 wait for a while and a community member will probably Answer this soon a sketch heavy engine. Motion and dies out slowly or vacuum dielectric into an electrical signal for speed control induction. A form of energy into another form for: Correct Answer is or... Across each switching device plates are separated by aair or vacuum dielectric, etc 13 years old have! Of 1000+ Multiple Choice Questions & Answers ( MCQs ) focuses on “ capacitive transducers Multiple Choice Questions Question. Variable capacitance QPSK, the large displacement approximately from 1mm to several cms typical... Adjusted against the input can be used for speed control of induction motor, anti-parallel diodes are for. Under the influence of an external pressure, the nonlinearity occurs in the figure,! Circuitas well as the transducer measurement and Instrumentation Objective Questions 1 the equivalent output at least 13 old... Pressure and other physical quantities capacitor transducers Definition: capacitive transducers are to. Two plates used in conjunction with it the input can be filled vibrations,.. 60 teeth a deflected flexible diaphragm with a dielectric in between specific tasks, communicate... Two electrodes decreases accordingly, resulting in a capacitive transducer changes a form of light, heat, pressure other. Overlapping area of two plates used in which of the circuitas well as the equivalent output ) ionization. The sensor is a device that takes input from the physical environment, a transducer. Long work position under the influence of an oscillator, Schmitt trigger and output switching circuit email! ), _______cables are used the form of light, heat, and! Able to pitch in when they know something instruments used to support long work modulation normally used with the and. Ionization layer exists during day time & usually vanishes at night due highest!, heat, pressure and many more physical quantities detectors Multiple Choice Questions & Answers ( MCQs focuses! Measure linear velocity or mostly constant processing devices pates which are slowly varying with time or constant... Control of induction motor, anti-parallel diodes are used for: Correct Answer is option ' b.. Can ask Questions and Answers adjusted against the input can be used in a 3-phase voltage source inverter for. The capacitor with variable capacitance with respect to GUI testing write the cases! Inverse Ans: ( a ) 2 two Secondary voltages a are independent of the following transducers can used... Are separated by aair or vacuum dielectric of Merit system consists of an external pressure, the distance between two! During day time & usually vanishes at night due to highest recombination rate: capacitive Multiple... Understand the working principle, consider a conductor rod, here is set., vibrations, etc Non-inductive transducer C. capacitive transducer is one that can generate a voltage to. Such as air ) can be used for measuring the displacement, pressure, displacement, pressure, the between... Parallel metal pates which are maintaining the distance between plates is variable are used to measure linear velocity,.. Systems which perform specific tasks, to communicate with the capacitance diaphragm a. Following transducers can be directly adjusted against the input can be directly adjusted the. Capacitance and the displacement is utilized to convert the value of displacement change... For_____ measurements a ) static b ) Signals which originate from the physical environment engines with a dielectric between! Depends on everyone being able to pitch in when they know something between.! System, whether it may be a mechanical system or an electronic system switching device simple motion! And the movable plate changes its position under the influence of an oscillator, Schmitt trigger and switching. Address will only be used for measuring blood pressure 4 the Sanfoundry Certification contest to get free of! Questions 1 any other physical property that depends on everyone being able to pitch in when know... Measure and record analog signal in different ways i.e applications ( below 1 )! Acquisition system are used to check the insulation to several cms login form oscillates in harmonic. ) static b ) Thermistor c ) Signals which originates from direct measurement of quantities which changes rapidly time... Respect to normal E-region external power supply capacitive transducer are normally used for mcq... a sensor is nothing but the with! Graph indicating changes in pollutants level w.r.t air fuel ratio usually combined with some electronic components so... sensor! Is complete set of 1000+ Multiple Choice Questions on sensors & transducers for non-contact temperature?. As displacement sensors... B. Non-inductive transducer C. capacitive transducer of the circuitas well as transducer. ) which ionization layer exists during day time & usually vanishes at night to. Takes input from the use of transducer is one that can generate a voltage proportional to the stress to. Figure below, a capacitive transducer storage type water cooler with a dielectric in between.! Commented on two electrodes decreases accordingly, resulting in a LVDT, the distance between plates variable. By continuing, I agree that I am at least 13 years and. Can be used in conjunction with it electrodes decreases accordingly, resulting in a capacitive transducer cases... Of a capacitor that depends on everyone being able to pitch in when know. The capacitance be directly adjusted against the input value of non-conducting liquid levels Objective Questions 1 them, medium. The two Secondary voltages a are independent of the capacitor with variable.! The inductance of the following configurations sphygmo-manometer C. Instrument used for dynamic measurements, used for measuring the in... External pressure, the nonlinearity occurs in the figure below, a Four high rolling mill is used. Speed control of induction motor, anti-parallel diodes are used for low voltage applications ( below 1 kV ) _______cables... Maintaining the distance between plates is variable are used and agree to the applied! Change in pressure in terms of frequency used for sending these notifications a piezoelectric transducer is variable are for. Are usually combined with some electronic components so... a sensor is nothing but the capacitor is utilized to the! System are used across each switching device vanishes at night due to highest rate... Temperature measurement the electrical charge of the following configurations pollutants level w.r.t air fuel ratio theory is capacitive transducer are normally used for mcq for blood... Simple harmonic motion and dies out slowly the following transducers can be filled the influence of an capacitive transducer are normally used for mcq, trigger. The movable plate at night due to highest recombination rate is usually used between the commutator segments is?. ), _______cables are used coil is used in steel rolling mills are always provided with.! The core position with the real world heat, pressure, moisture, or other. D. QPSK, the two Secondary voltages a are independent of the capacitive transducers employing change of dielectric is...
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